Fanuc Post problem G68.2/G53.1

Fanuc Post problem G68.2/G53.1

h_longTKE7V
Explorer Explorer
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Fanuc Post problem G68.2/G53.1

h_longTKE7V
Explorer
Explorer

Hello,
We just purchased a used  5 axis milling machine, with A and C(head-head)  axis.
Unfortunately the cnc doesn't support G68.2  and G53.1 code.

I have tried a few ways and have removed two codes G68.2 and G53.1, but when simulating on EreKa software, the toolpath is no longer accurate.


I edited the post like this.

 

 workPlaneMethod: {
    useTiltedWorkplane    : true, // specifies that tilted workplanes should be used (ie. G68.2, G254, PLANE SPATIAL, CYCLE800), can be overwritten by property

 

and change it to like below

workPlaneMethod: {
    useTiltedWorkplane    : false, // specifies that tilted workplanes should be used (ie. G68.2, G254, PLANE SPATIAL, CYCLE800), can be overwritten by property

 

Can anyone help me?

Sorry if my English makes it difficult for you to understand, I will explain more.

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Message 2 of 3

a.laasW8M6T
Mentor
Mentor

Hi

 

If you are not using G68.2 or TCP(G43.4) you NEED to accurately model the machine in machine builder as Fusion uses the machine model to calculate the toolpath when posting.

 

Specifically you need the correct length from the Spindle Gauge line to the A pivot point and any offset between the spindle centerline and the A centerline.

 

You also need the distances and offsets between the A centerline and the C centerline

 

Using the Generic Head/Head Autodesk supplied machine will not work

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h_longTKE7V
Explorer
Explorer
Many thanks for your comment.

Can you show more clearly the dimensions you mentioned with pictures or drawings? I found some information on internet about these dimensions but I'm not sure if it's what you're talking about.

I really appreciate it if you can help me.
And if I get those dimensions, what should I do next?
Looking forward to hearing from you soon.
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